From 5a01b5f1fc991044920a84bf97959c2e4c21b7d2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafael=20R=C3=B6mhild?= <r.roemhild@s-v.de>
Date: Fri, 11 Nov 2016 00:12:54 +0100
Subject: add docker support

---
 docker/lib/base_config.sh    | 22 ++++++++++++++
 docker/lib/base_functions.sh | 72 ++++++++++++++++++++++++++++++++++++++++++++
 docker/lib/config.sh         |  1 +
 docker/lib/functions.sh      |  1 +
 4 files changed, 96 insertions(+)
 create mode 100644 docker/lib/base_config.sh
 create mode 100644 docker/lib/base_functions.sh
 create mode 100644 docker/lib/config.sh
 create mode 100644 docker/lib/functions.sh

(limited to 'docker/lib')

diff --git a/docker/lib/base_config.sh b/docker/lib/base_config.sh
new file mode 100644
index 000000000..803c1db47
--- /dev/null
+++ b/docker/lib/base_config.sh
@@ -0,0 +1,22 @@
+readonly HOSTIP=$(hostname -i)
+readonly HOSTNAME=$(hostname -f)
+readonly DOMAINNAME=$(hostname -d)
+
+readonly DOCKER_LIB="${EJABBERD_HOME}/docker/lib"
+readonly ERLANGCOOKIEFILE="${EJABBERD_HOME}/.erlang.cookie"
+readonly EJABBERDCTL="/sbin/ejabberdctl"
+readonly CONFIGDIR="${EJABBERD_HOME}/conf"
+readonly CONFIGTMPDIR="${EJABBERD_HOME}/docker/conf"
+readonly SSLCERTDIR="${EJABBERD_HOME}/ssl"
+readonly SSLCERTHOST="${SSLCERTDIR}/host.pem"
+readonly LOGDIR="/var/log/ejabberd"
+readonly FIRST_START_DONE_FILE="${EJABBERD_HOME}/first-start-done"
+readonly CLUSTER_NODE_FILE="${EJABBERD_HOME}/cluster-done"
+
+readonly PYTHON_JINJA2="import os;
+import sys;
+import jinja2;
+sys.stdout.write(
+    jinja2.Template
+        (sys.stdin.read()
+    ).render(env=os.environ))"
diff --git a/docker/lib/base_functions.sh b/docker/lib/base_functions.sh
new file mode 100644
index 000000000..d7bf97266
--- /dev/null
+++ b/docker/lib/base_functions.sh
@@ -0,0 +1,72 @@
+is_set() {
+    local var=$1
+
+    [[ -n $var ]]
+}
+
+
+is_zero() {
+    local var=$1
+
+    [[ -z $var ]]
+}
+
+
+file_exist() {
+    local file=$1
+
+    [[ -e $file ]]
+}
+
+
+is_true() {
+    local var=${1,,}
+    local choices=("yes" "1" "y" "true")
+    for ((i=0;i < ${#choices[@]};i++)) {
+        [[ "${choices[i]}" == $var ]] && return 0
+    }
+    return 1
+}
+
+
+log() {
+    local message=$1
+    echo $message
+}
+
+
+# overwrite this function to get hostname from other sources
+# like dns or etcd
+get_nodename() {
+    log ${HOSTNAME}
+}
+
+
+join_cluster() {
+    local cluster_node=$1
+
+    is_zero ${cluster_node} \
+        && exit 0
+
+    log "Join cluster..."
+
+    local erlang_node_name=${ERLANG_NODE%@*}
+    local erlang_cluster_node="${erlang_node_name}@${cluster_node}"
+
+    response=$(${EJABBERDCTL} ping ${erlang_cluster_node})
+    while [ "$response" != "pong" ]; do
+        log "Waiting for ${erlang_cluster_node}..."
+        sleep 2
+        response=$(${EJABBERDCTL} ping ${erlang_cluster_node})
+    done
+
+    log "Join cluster at ${erlang_cluster_node}... "
+    NO_WARNINGS=true ${EJABBERDCTL} join_cluster $erlang_cluster_node
+
+    if [ $? -eq 0 ]; then
+        touch ${CLUSTER_NODE_FILE}
+    else
+        log "cloud not join cluster"
+        exit 1
+    fi
+}
diff --git a/docker/lib/config.sh b/docker/lib/config.sh
new file mode 100644
index 000000000..6b9cbbb12
--- /dev/null
+++ b/docker/lib/config.sh
@@ -0,0 +1 @@
+# Overridable file
diff --git a/docker/lib/functions.sh b/docker/lib/functions.sh
new file mode 100644
index 000000000..6b9cbbb12
--- /dev/null
+++ b/docker/lib/functions.sh
@@ -0,0 +1 @@
+# Overridable file
-- 
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